# Willem Graaf van Mortaigne Earl van Cornwall (1080-1140)

## Events
- **Born** — 1080
- **Death** — 1140

## Parents
- [Robert Graaf van Mortaigne Earl van Cornwall](/public/trees/person/4278332.md) (1038–1090)
- [Mathilde van Montgomery](/public/trees/person/4278331.md) (1041–1082)

## Partners
- Private Person

## Children
- [Morggund Mormaer van Mar](/public/trees/person/4278329.md) (1130–1183)
- [Beatrix Fitz-William van Mortaigne Gravin van Cornwall](/public/trees/person/4278334.md) (1115–)

## See also

[Ancestors](/public/trees/person/4278330/ancestors.md) · [Descendants](/public/trees/person/4278330/descendants.md)